A compound of the formula
wherein R stands for an alkyl group having 1 to 22 carbon atoms and having at its terminal end a hydroxyl group which may be protected can be obtained with an industrial advantage by allowing a compound representable by the formula;
to react with a peroxide of a carboxylic acid representable by the formula; RCOOH wherein R is of the same meaning as defined above, or with a peroxide of an acid anhydride of the carboxylic acid.
A compound of the formula;
wherein R2 stands for an alkyl group having 1 to 2 carbon atoms and having at its terminal end an optionally protected hydroxyl group, is a novel compound and has antifibrotic activity.
式中的化合物
式中 R 代表具有 1 至 22 个碳原子的烷基,其末端具有可被保护的羟基,通过让式中的化合物与式中的
羧酸的过氧化物反应,可获得具有工业优势的化合物;
RCOOH 其中 R 的含义与上述定义相同,或与
羧酸酸酐的过氧化物反应。
式中的化合物
其中 R2 代表具有 1 至 2 个碳原子并在其末端具有任选保护羟基的烷基,是一种新型化合物,具有抗纤维化活性。